8.4

CVE-2013-2094

Warnung
Exploit
The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 3.0.75
Linux ≫ Linux Kernel Version >= 3.1 < 3.2.45
Linux ≫ Linux Kernel Version >= 3.3 < 3.4.42
Linux ≫ Linux Kernel Version >= 3.5 < 3.8.9
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15.09.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Linux Kernel Privilege Escalation Vulnerability

Schwachstelle

Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 47.71% 0.987
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.4 2.5 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
Third Party Advisory
VDB Entry
http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00009.html
Third Party Advisory
VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00017.html
Third Party Advisory
VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
Third Party Advisory
VDB Entry
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
Not Applicable
http://www.ubuntu.com/usn/USN-1836-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-1838-1
Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8176cced706b5e5d15887584150764894e94e02f
Not Applicable
http://lists.centos.org/pipermail/centos-announce/2013-May/019729.html
Third Party Advisory
VDB Entry
http://lists.centos.org/pipermail/centos-announce/2013-May/019733.html
Third Party Advisory
VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00008.html
Third Party Advisory
VDB Entry
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03652.html
Third Party Advisory
VDB Entry
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03976.html
Third Party Advisory
VDB Entry
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/04302.html
Third Party Advisory
http://news.ycombinator.com/item?id=5703758
Third Party Advisory
http://packetstormsecurity.com/files/121616/semtex.c
Third Party Advisory
Exploit
VDB Entry
http://rhn.redhat.com/errata/RHSA-2013-0830.html
Third Party Advisory
http://twitter.com/djrbliss/statuses/334301992648331267
Patch
http://www.exploit-db.com/exploits/33589
Third Party Advisory
VDB Entry
http://www.openwall.com/lists/oss-security/2013/05/14/6
Third Party Advisory
Mailing List
http://www.osvdb.org/93361
Broken Link
http://www.reddit.com/r/netsec/comments/1eb9iw
Third Party Advisory
http://www.ubuntu.com/usn/USN-1825-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-1826-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-1827-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-1828-1
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=962792
Issue Tracking
https://github.com/torvalds/linux/commit/8176cced706b5e5d15887584150764894e94e02f
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-2094
US Government Resource